Patent · US Expired

Image forming apparatus having means to disable a drive force when an apparatus cover is opened

US5802427A · kind A · utility

15Cited by
12References
21Claims
0Family size

Assignee

Inventors

Key dates

Filing dateSep 19, 1996
Grant dateSep 1, 1998
Priority date
Expiry dateSep 19, 2016

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG03G2221/1687
  • WIPO fieldOptics
  • WIPO sectorInstruments

Abstract

An image forming apparatus has an apparatus housing having a releasible and movable side frame, and a stationary side frame, a photosensitive unit having a photosensitive member and which is detachably mounted on the movable side frame, and an intermediate transfer unit having an intermediate transfer member for temporarily receiving a transferred toner image formed on the surface of the photosensitive member in a primary transfer, and transferring the temporarily transfer toner image to a recording sheet in a secondary transfer, the intermediate transfer unit being detachably mounted on the movable side frame.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.